40401528775254 has 64 divisors (see below), whose sum is σ = 92209843281600. Its totient is φ = 13102892999424.

The previous prime is 40401528775229. The next prime is 40401528775297. The reversal of 40401528775254 is 45257782510404.

40401528775254 is a `hidden beast` number, since 4 + 0 + 40 + 1 + 5 + 2 + 8 + 77 + 525 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 40401528775254.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 95126682 + ... + 95550450.

It is an arithmetic number, because the mean of its divisors is an integer number (1440778801275).

Almost surely, 2^{40401528775254} is an apocalyptic number.

40401528775254 is an abundant number, since it is smaller than the sum of its proper divisors (51808314506346).

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

40401528775254 is a wasteful number, since it uses less digits than its factorization.

40401528775254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471534 (or 471528 counting only the distinct ones).

The product of its (nonzero) digits is 12544000, while the sum is 54.

The spelling of 40401528775254 in words is "forty trillion, four hundred one billion, five hundred twenty-eight million, seven hundred seventy-five thousand, two hundred fifty-four".