4002562440254 has 32 divisors (see below), whose sum is σ = 7265918661120. Its totient is φ = 1615369380768.

The previous prime is 4002562440209. The next prime is 4002562440257. The reversal of 4002562440254 is 4520442652004.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4002562440257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45007157 + ... + 45096000.

It is an arithmetic number, because the mean of its divisors is an integer number (227059958160).

Almost surely, 2^{4002562440254} is an apocalyptic number.

4002562440254 is a deficient number, since it is larger than the sum of its proper divisors (3263356220866).

4002562440254 is a wasteful number, since it uses less digits than its factorization.

4002562440254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90103352.

The product of its (nonzero) digits is 307200, while the sum is 38.

The spelling of 4002562440254 in words is "four trillion, two billion, five hundred sixty-two million, four hundred forty thousand, two hundred fifty-four".