40051351120 has 80 divisors (see below), whose sum is σ = 103101133248. Its totient is φ = 14346731520.

The previous prime is 40051351111. The next prime is 40051351121. The reversal of 40051351120 is 2115315004.

It is a happy number.

40051351120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×40051351120² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 40051351091 and 40051351100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40051351121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 280689 + ... + 398608.

Almost surely, 2^40051351120 is an apocalyptic number.

40051351120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40051351120 is an abundant number, since it is smaller than the sum of its proper divisors (63049782128).

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

40051351120 is a wasteful number, since it uses less digits than its factorization.

40051351120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679388 (or 679382 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

Adding to 40051351120 its reverse (2115315004), we get a palindrome (42166666124).

The spelling of 40051351120 in words is "forty billion, fifty-one million, three hundred fifty-one thousand, one hundred twenty".