40055461022154 has 16 divisors (see below), whose sum is σ = 80396014296960. Its totient is φ = 13304304965280.

The previous prime is 40055461022153. The next prime is 40055461022207. The reversal of 40055461022154 is 45122016455004.

It is not an unprimeable number, because it can be changed into a prime (40055461022153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11878842034 + ... + 11878845405.

It is an arithmetic number, because the mean of its divisors is an integer number (5024750893560).

Almost surely, 2^{40055461022154} is an apocalyptic number.

40055461022154 is an abundant number, since it is smaller than the sum of its proper divisors (40340553274806).

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

40055461022154 is a wasteful number, since it uses less digits than its factorization.

40055461022154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23757687725.

The product of its (nonzero) digits is 192000, while the sum is 39.

Adding to 40055461022154 its reverse (45122016455004), we get a palindrome (85177477477158).

The spelling of 40055461022154 in words is "forty trillion, fifty-five billion, four hundred sixty-one million, twenty-two thousand, one hundred fifty-four".