45269121040 has 80 divisors (see below), whose sum is σ = 123651210816. Its totient is φ = 15195225600.

The previous prime is 45269121031. The next prime is 45269121067. The reversal of 45269121040 is 4012196254.

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

It is a junction number, because it is equal to n+sod(n) for n = 45269120987 and 45269121005.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1967106 + ... + 1989985.

Almost surely, 2^45269121040 is an apocalyptic number.

45269121040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45269121040 is an abundant number, since it is smaller than the sum of its proper divisors (78382089776).

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

45269121040 is a wasteful number, since it uses less digits than its factorization.

45269121040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3957128 (or 3957122 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The spelling of 45269121040 in words is "forty-five billion, two hundred sixty-nine million, one hundred twenty-one thousand, forty".