40619155240458 has 32 divisors (see below), whose sum is σ = 94189345488000. Its totient is φ = 12951035003808.

The previous prime is 40619155240451. The next prime is 40619155240483. The reversal of 40619155240458 is 85404255191604.

It is a happy number.

40619155240458 is a `hidden beast` number, since 4 + 0 + 6 + 1 + 9 + 1 + 552 + 40 + 45 + 8 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (40619155240451) 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, 16352315683 + ... + 16352318166.

It is an arithmetic number, because the mean of its divisors is an integer number (2943417046500).

Almost surely, 2^{40619155240458} is an apocalyptic number.

40619155240458 is an abundant number, since it is smaller than the sum of its proper divisors (53570190247542).

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

40619155240458 is a wasteful number, since it uses less digits than its factorization.

40619155240458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32704633883 (or 32704633877 counting only the distinct ones).

The product of its (nonzero) digits is 6912000, while the sum is 54.

The spelling of 40619155240458 in words is "forty trillion, six hundred nineteen billion, one hundred fifty-five million, two hundred forty thousand, four hundred fifty-eight".