40806525400 has 48 divisors (see below), whose sum is σ = 95272250400. Its totient is φ = 16254295680.

The previous prime is 40806525391. The next prime is 40806525407. The reversal of 40806525400 is 452560804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40806525407) 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, 379047 + ... + 474646.

It is an arithmetic number, because the mean of its divisors is an integer number (1984838550).

Almost surely, 2^40806525400 is an apocalyptic number.

40806525400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40806525400 is an abundant number, since it is smaller than the sum of its proper divisors (54465725000).

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

40806525400 is a wasteful number, since it uses less digits than its factorization.

40806525400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 853948 (or 853939 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 34.

The spelling of 40806525400 in words is "forty billion, eight hundred six million, five hundred twenty-five thousand, four hundred".