45046272202240 has 40 divisors (see below), whose sum is σ = 108005476091040. Its totient is φ = 18018508879872.

The previous prime is 45046272202193. The next prime is 45046272202247. The reversal of 45046272202240 is 4220227264054.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×45046272202240² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 45046272202193 and 45046272202202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45046272202247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8798097480 + ... + 8798102599.

It is an arithmetic number, because the mean of its divisors is an integer number (2700136902276).

Almost surely, 2^{45046272202240} is an apocalyptic number.

45046272202240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45046272202240 is an abundant number, since it is smaller than the sum of its proper divisors (62959203888800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45046272202240 is an equidigital number, since it uses as much as digits as its factorization.

45046272202240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17596200102 (or 17596200086 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 40.

Adding to 45046272202240 its reverse (4220227264054), we get a palindrome (49266499466294).

The spelling of 45046272202240 in words is "forty-five trillion, forty-six billion, two hundred seventy-two million, two hundred two thousand, two hundred forty".