40453161617400 has 384 divisors, whose sum is σ = 158348195066880. Its totient is φ = 8324157726720.

The previous prime is 40453161617399. The next prime is 40453161617411. The reversal of 40453161617400 is 471616135404.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 10674559 + ... + 13958958.

It is an arithmetic number, because the mean of its divisors is an integer number (412365091320).

Almost surely, 2^{40453161617400} is an apocalyptic number.

40453161617400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40453161617400 is an abundant number, since it is smaller than the sum of its proper divisors (117895033449480).

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

40453161617400 is a wasteful number, since it uses less digits than its factorization.

40453161617400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24633583 (or 24633574 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 42.

The spelling of 40453161617400 in words is "forty trillion, four hundred fifty-three billion, one hundred sixty-one million, six hundred seventeen thousand, four hundred".