40753557400 has 96 divisors (see below), whose sum is σ = 98948979360. Its totient is φ = 15580477440.

The previous prime is 40753557359. The next prime is 40753557401. The reversal of 40753557400 is 475535704.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40753557401) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7785184 + ... + 7790416.

It is an arithmetic number, because the mean of its divisors is an integer number (1030718535).

Almost surely, 2^40753557400 is an apocalyptic number.

40753557400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40753557400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49474489680).

40753557400 is an abundant number, since it is smaller than the sum of its proper divisors (58195421960).

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

40753557400 is a wasteful number, since it uses less digits than its factorization.

40753557400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6965 (or 6956 counting only the distinct ones).

The product of its (nonzero) digits is 294000, while the sum is 40.

The spelling of 40753557400 in words is "forty billion, seven hundred fifty-three million, five hundred fifty-seven thousand, four hundred".