40555054435044 has 48 divisors (see below), whose sum is σ = 94649483073600. Its totient is φ = 13515348625536.

The previous prime is 40555054434977. The next prime is 40555054435111. The reversal of 40555054435044 is 44053445055504.

It is an interprime number because it is at equal distance from previous prime (40555054434977) and next prime (40555054435111).

It is a junction number, because it is equal to n+sod(n) for n = 40555054434984 and 40555054435002.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1792952767 + ... + 1792975385.

It is an arithmetic number, because the mean of its divisors is an integer number (1971864230700).

Almost surely, 2^{40555054435044} is an apocalyptic number.

It is an amenable number.

40555054435044 is an abundant number, since it is smaller than the sum of its proper divisors (54094428638556).

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

40555054435044 is a wasteful number, since it uses less digits than its factorization.

40555054435044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49212 (or 49210 counting only the distinct ones).

The product of its (nonzero) digits is 9600000, while the sum is 48.

The spelling of 40555054435044 in words is "forty trillion, five hundred fifty-five billion, fifty-four million, four hundred thirty-five thousand, forty-four".