40597717454 has 48 divisors (see below), whose sum is σ = 72277349760. Its totient is φ = 17047663920.

The previous prime is 40597717453. The next prime is 40597717463. The reversal of 40597717454 is 45471779504.

It is a hoax number, since the sum of its digits (53) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 40597717396 and 40597717405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40597717453) 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, 1763639 + ... + 1786509.

It is an arithmetic number, because the mean of its divisors is an integer number (1505778120).

Almost surely, 2^40597717454 is an apocalyptic number.

40597717454 is a deficient number, since it is larger than the sum of its proper divisors (31679632306).

40597717454 is a wasteful number, since it uses less digits than its factorization.

40597717454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23253 (or 23246 counting only the distinct ones).

The product of its (nonzero) digits is 4939200, while the sum is 53.

The spelling of 40597717454 in words is "forty billion, five hundred ninety-seven million, seven hundred seventeen thousand, four hundred fifty-four".