40929621120 has 96 divisors (see below), whose sum is σ = 141335117820. Its totient is φ = 10914564096.

The previous prime is 40929621119. The next prime is 40929621121. The reversal of 40929621120 is 2112692904.

40929621120 is a `hidden beast` number, since 4 + 0 + 9 + 2 + 9 + 621 + 1 + 20 = 666.

It is an interprime number because it is at equal distance from previous prime (40929621119) and next prime (40929621121).

It can be written as a sum of positive squares in 2 ways, for example, as 40150541376 + 779079744 = 200376^2 + 27912^2 .

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (40929621121) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3547159 + ... + 3558678.

Almost surely, 2^40929621120 is an apocalyptic number.

40929621120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40929621120 is an abundant number, since it is smaller than the sum of its proper divisors (100405496700).

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

40929621120 is a wasteful number, since it uses less digits than its factorization.

40929621120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7105862 (or 7105847 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The spelling of 40929621120 in words is "forty billion, nine hundred twenty-nine million, six hundred twenty-one thousand, one hundred twenty".