40353172000 has 96 divisors (see below), whose sum is σ = 104980140720. Its totient is φ = 15191756800.

The previous prime is 40353171973. The next prime is 40353172031. The reversal of 40353172000 is 27135304.

It can be written as a sum of positive squares in 8 ways, for example, as 16366596624 + 23986575376 = 127932^2 + 154876^2 .

It is a super-3 number, since 3×40353172000³ (a number of 33 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 228715 + ... + 364714.

Almost surely, 2^40353172000 is an apocalyptic number.

40353172000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40353172000 is an abundant number, since it is smaller than the sum of its proper divisors (64626968720).

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

40353172000 is a wasteful number, since it uses less digits than its factorization.

40353172000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 593471 (or 593453 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 25.

The spelling of 40353172000 in words is "forty billion, three hundred fifty-three million, one hundred seventy-two thousand".