44154770402 has 16 divisors (see below), whose sum is σ = 66498135000. Its totient is φ = 21988841472.

The previous prime is 44154770399. The next prime is 44154770411. The reversal of 44154770402 is 20407745144.

It is a happy number.

44154770402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 26516539921 + 17638230481 = 162839^2 + 132809^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 753638 + ... + 810110.

Almost surely, 2^44154770402 is an apocalyptic number.

44154770402 is a deficient number, since it is larger than the sum of its proper divisors (22343364598).

44154770402 is a wasteful number, since it uses less digits than its factorization.

44154770402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58037.

The product of its (nonzero) digits is 125440, while the sum is 38.

The spelling of 44154770402 in words is "forty-four billion, one hundred fifty-four million, seven hundred seventy thousand, four hundred two".